Leapfrogging also know as island hopping is a military strategy employed by the Allies in the Pacific war against Japan during world war 2
The answer is<u> A being born in the united states </u>
Similarities: the north Koreans and the Vietcong were communist, the Russians back both the north and south. Both are examples of the US following it's containment policy.
difference: Vietnam was dense jungle warfare.
Search it up in a test and try to find the right answer because i have no clue in what the united.1states
B. Tennessee member's of the U.S. senate